This project describes a supermarket automation trolley based on an RFID reader. The is equipped with reader and electronic hardware system to make the transaction more convenient. card, whose price set into reader, used correct those items that are above certain number. value of item added sales bill shown LCD monitor when in front car programmed such some way it’ll move consistent user comman...

This paper has investigated the technology of forwarding local wagons at railroad technical stations and established need to improve it given extra downtime wagons. The main issue relates considerable combinatorial complexity tasks operational planning. Another problem is that as part conventional approach, planning a station operation considered separately. lack high-quality models for prepara...